# Limitations

### WEIGHT <a href="#weight" id="weight"></a>

* **Max Ramp:** 38.950 kg | 85.870 lb
* **Max T/O:** 38.790 kg | 85.517 lb
* **Max Lnd:** 34.000 kg | 74.957 lb
* **Max ZFW:** 31.700 kg | 69.886 lb
* **Max FWD Cargo:** 1.500 kg | 3.306 lb
* **Max AFT Cargo:** 1.150 kg | 2.535 lb

### STRUCTURAL <a href="#structural" id="structural"></a>

* **Wing Span:** 12,16 m | 39 ft 11 in
* **Aircraft Length:** 31,67 m | 103 ft 11 in
* **Tail Height:** 9,86 m | 32 ft 4 in

### ALT & TEMPS <a href="#alt-amp-temps" id="alt-amp-temps"></a>

* **Max Ops Altitude:** 41.000 ft
* **Max Single Pack Ops:** 31.000 ft
* **Max Flaps/Slats Ops:** 20.000 ft
* **Max T/O & Lnd:** 10.000 ft
* **Max T/O & Lnd Temp:** ISA + 35°C
* **Min T/O & Lnd Temp:** -40°C
* **RWY Slope:** 2/- 2%

### FLAPS <a href="#flaps" id="flaps"></a>

* **VFE 1**: 230 kt
* **VFE 2**: 215 kt
* **VFE 3**: 200 kt
* **VFE 4**: 180 kt
* **VFE 5**: 180 kt
* **VFE FULL**: 165 kt
* **Min Spoiler Speed:** 180 kts
* **Max Flaps/Slats Ops:** 20.000 ft
* **CAT II Ops:** Flaps 5
* **Landing Flaps Full:** Go Around Flaps 4
* **Landing Flaps 5**: Go Around Flaps 2

### ENGINES <a href="#engines" id="engines"></a>

* **ITT Max Temp:** 815°C
* **Min Oil Press:** 25 psi
* **ATTCS OFF T/O:** Not authorized

### FUEL <a href="#fuel" id="fuel"></a>

* **Max Fuel Capacity:** 9496 kg | 20.935 lb
* **Max Imbalance:** 360 kg | 794 lb
* **Min Fuel Tank Temp:** -37°C
* **Min Fuel:** 1020 kg | 2250 lb / 45 min
* **Emergency Fuel:** 680 kg | 1500 lb / 30 min
* **X Feed T/O & Lnd:** Off
* **Single Tank Indications:** Amber (600 kg | 1320 lb) / Red (300 kg | 660 lb)
* **Dual Tank Indications:** Amber (1200 kg | 2640 lb) / Red (600 kg | 1320 lb)

### PRESSURIZATION <a href="#pressurization" id="pressurization"></a>

* **Max Differential Press:** 8.4 psi
* **Max Differential Overpress:** 8.8 psi
* **Max Differential Neg. Press:** -0.5 psi
* **Max Differential Press T/O & Lnd:** 0.2 psi

### ANTI ICE <a href="#anti-ice" id="anti-ice"></a>

**On Ground**

**ENG:** OAT is 5°C  - 10°C  and

* visible moisture possible up to 1.700 ft AFE
* snow, ice standing water, or slush may be injested or freeze on engines, nacelles, or sensors

**ALL:** OAT is <5°C  and

* visible moisture possible up to 1.700 ft AFE
* snow, ice standing water, or slush may be injested or freeze on engines, nacelles, or sensors

**In Flight**

When either one or both ice detectors are failed, the crew must set the mode selector to ON when icing conditions exist or are anticipated below 10°C TAT with visible moisture.

### SPEEDS & X WIND <a href="#speeds-amp-x-wind" id="speeds-amp-x-wind"></a>

**V SPEEDS**

* **VX:** Green Dot
* **VY:** Green Dot + 50 kt
* **VMO (SL - 8.000):** 300 kt
* **VMO (10.000 - Mach Transition):** 320 kt
* **MMO:** 0.82m
* **VA:** 240 kt
* **VLO:** 250 kt
* **VTIRE:** 195 kt
* **VRAT MAX:** VMO / MMO
* **VRAT MIN:** 130 kt
* **VB (<10.000 ft):** 250 kt
* **VB (>10.000 ft):** 270 kt / 0.76m
* **VWIPERS:** 250 kt
* **VWINDOW:** 160 kt
* **VTAXI (Dry Straight):** 30 kt
* **VTAXI (Dry Turn):** 10 kt
* **VTAXI (Wet Straight):** 10 kt
* **VTAXI (Wet Turn):** 5 kt

#### XWIND

**Takeoff**

* **Dry:** 38 kt
* **Wet:** 31 kt
* **Compact Snow:** 20 kt
* **Dry/Wet Snow, Slush, Stndg Water:** 18 kt
* **Ice:** 12 kt
* **Wet Ice:** 12 kt

**Tailwind**

* Max Tailwind: 15 kt

**Holding**

* **Min Hold (< 6.000 ft):** 200 kt
* **Min Hold (6.000 - 14.000 ft):** 230 kt
* **Min Hold (> 14.000 ft):** 265 kt

### BATTERY <a href="#battery" id="battery"></a>

* **Min Voltage:** 22.5v
* **Min Recharge Voltage:** 22.4v - 21.1v
* **Min Maintenance Voltage:** 21v

### STARTER <a href="#starter" id="starter"></a>

**Ground Start**

* **1 & 2:** 90 sec ON / 10 sec OFF
* **3 - 5:** 90 sec On / 5 min OFF

**In Flight Start**

* **1 & 2:** 120 sec ON / 10 sec OFF
* **3 - 5:** 120 sec On / 5 min OFF

**Dry Motoring**

* **1 & 2:** 90 sec ON / 5 min OFF
* **3 - 5:** 30 sec On / 5 min OFF

### APU <a href="#apu" id="apu"></a>

Wait 30 sec after EICAS energization for APU Start

**Starter Duty Cicle**

* **1 & 2:** 60 sec OFF
* **3:** 5 min OFF

**Start Op Limits**

* **Min Temp:** -54°C
* **Max Temp:** ISA + 35°C
* **Altitude:** 30.000 ft

**Continuous Op Limits**

* **Min Temp:** -54°C
* **Max Temp:** ISA + 35°C
* **Altitude:** 33.000 ft
* **Electrical Generator Use:** 33.000 ft
* **Engine Start:** 21.000 ft
* **Bleed Use:** 15.000 ft

### HYDRAULICS & BRAKES <a href="#hydraulics-amp-brakes" id="hydraulics-amp-brakes"></a>

* **Min Resevoir Temp for ENG Start:** -18°C
* **Brake Temp for T/O:** Green
* **Thrust Reversers:**
  * No Go Around after deployment
  * Do not move levers into forward thrust until REV icon shown in amber or green
  * No thrust reversers for power back ops
  * No thrust reversers during taxi ops

### MISC. <a href="#misc" id="misc"></a>

**Autopilot**

* **Min Engagement Height:** 400 ft
* **Min Use Height:** 50 ft
* **Min Use HEight (Non Prec. App):** MDA

**NAV Equipment**

* TAS, TAT, & SAT only valid above 60 kt
* Mag Compass invalid while VHF1 transmitting
* Baro mins must be used for all CAT 1 Approaches

**EGPWS**

* NAV not predicated on use of Terr Aware Sys
* Manually inhibit EGPWS when Indg at airport not in database


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